51739857

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 94867200

約数和(自身を除く): 43127343

約数列:

[1, 3, 9, 13, 17, 23, 27, 29, 39, 51, 69, 87, 117, 153, 169, 207, 221, 261, 299, 351, 377, 391, 459, 493, 507, 621, 663, 667, 783, 897, 1131, 1173, 1479, 1521, 1989, 2001, 2691, 2873, 3393, 3519, 3887, 4437, 4563, 4901, 5083, 5967, 6003, 6409, 8073, 8619, 8671, 10179, 10557, 11339, 11661, 13311, 14703, 15249, 18009, 19227, 25857, 26013, 34017, 34983, 44109, 45747, 57681, 66079, 77571, 78039, 83317, 102051, 104949, 112723, 132327, 137241, 147407, 173043, 198237, 234117, 249951, 306153, 338169, 442221, 594711, 749853, 1014507, 1326663, 1784133, 1916291, 2249559, 3043521, 3979989, 5748873, 17246619, 51739857]

約数ペア:

[(1, 51739857), (3, 17246619), (9, 5748873), (13, 3979989), (17, 3043521), (23, 2249559), (27, 1916291), (29, 1784133), (39, 1326663), (51, 1014507), (69, 749853), (87, 594711), (117, 442221), (153, 338169), (169, 306153), (207, 249951), (221, 234117), (261, 198237), (299, 173043), (351, 147407), (377, 137241), (391, 132327), (459, 112723), (493, 104949), (507, 102051), (621, 83317), (663, 78039), (667, 77571), (783, 66079), (897, 57681), (1131, 45747), (1173, 44109), (1479, 34983), (1521, 34017), (1989, 26013), (2001, 25857), (2691, 19227), (2873, 18009), (3393, 15249), (3519, 14703), (3887, 13311), (4437, 11661), (4563, 11339), (4901, 10557), (5083, 10179), (5967, 8671), (6003, 8619), (6409, 8073)]